21+20x+15=19x-14x+6

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Solution for 21+20x+15=19x-14x+6 equation:


Simplifying
21 + 20x + 15 = 19x + -14x + 6

Reorder the terms:
21 + 15 + 20x = 19x + -14x + 6

Combine like terms: 21 + 15 = 36
36 + 20x = 19x + -14x + 6

Reorder the terms:
36 + 20x = 6 + 19x + -14x

Combine like terms: 19x + -14x = 5x
36 + 20x = 6 + 5x

Solving
36 + 20x = 6 + 5x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-5x' to each side of the equation.
36 + 20x + -5x = 6 + 5x + -5x

Combine like terms: 20x + -5x = 15x
36 + 15x = 6 + 5x + -5x

Combine like terms: 5x + -5x = 0
36 + 15x = 6 + 0
36 + 15x = 6

Add '-36' to each side of the equation.
36 + -36 + 15x = 6 + -36

Combine like terms: 36 + -36 = 0
0 + 15x = 6 + -36
15x = 6 + -36

Combine like terms: 6 + -36 = -30
15x = -30

Divide each side by '15'.
x = -2

Simplifying
x = -2

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